30117985104 has 20 divisors (see below), whose sum is σ = 77804794976. Its totient is φ = 10039328352.

The previous prime is 30117985091. The next prime is 30117985127. The reversal of 30117985104 is 40158971103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313728964 + ... + 313729059.

Almost surely, 2^30117985104 is an apocalyptic number.

It is an amenable number.

30117985104 is an abundant number, since it is smaller than the sum of its proper divisors (47686809872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30117985104 is a wasteful number, since it uses less digits than its factorization.

30117985104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627458034 (or 627458028 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 30117985104 in words is "thirty billion, one hundred seventeen million, nine hundred eighty-five thousand, one hundred four".